Samsung A711 vs i-mobile 638CG
Samsung A711
i-mobile 638CG
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-92009
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Status
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height98.5 mm113 mm
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Width51.5 mm51 mm
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Thickness17.5 mm14.5 mm
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Weight93 g
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ColorsBlack, RedBlack
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Display
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Display typeTFTTFT
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Physical size2.3 inches2.4 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density174 ppi167 ppi
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Display colors262144262144
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Hardware
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Internal storage48 MB25 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB8 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary camera-No
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Secondary camera videocallingvideocalling-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLAN
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USB1.1Yes
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BluetoothYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Battery
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Battery type-Li-Ion
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Battery capacity-1050 mAh
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Talk time-8 h 30 min
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Standby time-400 h
